A method performed by a first communication device operating in a wireless communications network. The first communication device obtains a set of correspondences associating: i) each set (ωi) of a plurality of sets of antenna weights (ω1 . . . ωi) having been sent by a third communication device in response to having received a respective set (RSsi) of a plurality of sets of radio signals (RSs1 . . . RSsi) from a set of antenna ports in a second communication device, with ii) a respective direction of transmission (di) between the second communication device and the third communication device. The respective direction is relative to an orientation (αi) of the second communication device. The respective direction of transmission (di) is a selected direction of transmission (di,αi). The first communication device then initiates transmission of a new radio signal, based on the obtained set of correspondences.
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1. A method performed by a first communication device operating in a wireless communications network, the method comprising: obtaining a set of correspondences associating: i. each set (ω i ) of a plurality of sets of antenna weights (ω 1 . . . ω i ) having been sent by a third communication device in response to having received a respective set (RS si ) of a plurality of sets of radio signals (RS s1 . . . RS si ) from a set of antenna ports in a second communication device, with ii. a respective direction of transmission (d i ) between the second communication device and the third communication device, the respective direction of transmission (d i ) being relative to an orientation (α i ) of the second communication device, and the respective direction of transmission (d i ) being a selected direction of transmission (d i ,α i ), wherein each respective direction of transmission (d i ) corresponds to a respective angle (α i ) of direction of transmission; and initiating transmission of a new radio signal, based on the obtained set of correspondences, wherein the obtained set of correspondences is further provided to a type of communication device corresponding to the second communication device, and the second communication device is a type of device having a beamforming capability.
This technical summary describes a method for wireless communication involving a first communication device in a wireless network. The method addresses the challenge of optimizing directional transmission between devices by leveraging antenna weight configurations and signal direction data. The first communication device obtains a set of correspondences that associate each set of antenna weights, previously sent by a third communication device, with a specific direction of transmission relative to the orientation of a second communication device. These antenna weights were determined in response to the third device receiving radio signals from the second device's antenna ports. Each direction of transmission corresponds to a specific angle, allowing precise beamforming adjustments. The first device then initiates transmission of a new radio signal based on these correspondences, which are also provided to devices of the same type as the second device. The second device is equipped with beamforming capabilities, enabling it to dynamically adjust transmission directions for improved signal quality and efficiency. This approach enhances wireless communication by dynamically aligning antenna weights with optimal transmission directions, reducing interference and improving reliability in multi-device networks.
2. The method according to claim 1 , wherein the respective direction of transmission (d i ) is selected, for each set (RSsi) of the plurality of sets of radio signals (RSs1 . . . RSsi), based on a strength of a radio link between the second communication device and the third communication device.
This invention relates to wireless communication systems, specifically methods for optimizing signal transmission between devices. The problem addressed is inefficient or unreliable signal transmission due to suboptimal routing or link quality in multi-device networks. The method involves selecting transmission directions for radio signals between communication devices based on the strength of the radio link between them. A plurality of sets of radio signals are transmitted between a first communication device and a second communication device, with each set routed through a third communication device. For each set of signals, the direction of transmission is determined by evaluating the strength of the radio link between the second and third devices. This ensures that signals are routed through the strongest available link, improving reliability and efficiency. The method may also include determining the strength of the radio link between the second and third devices by measuring signal quality metrics such as signal-to-noise ratio or received signal strength. The transmission direction is then adjusted dynamically to maintain optimal performance as conditions change. This approach is particularly useful in scenarios where multiple devices relay signals, such as mesh networks or multi-hop communication systems. By prioritizing stronger links, the method enhances overall network robustness and data throughput.
3. The method according to claim 2 , wherein the first communication device is one of: a. a same communication device as the second communication device, and wherein the transmission of the new radio signal is from the set of antenna ports; and b. a different communication device than the second communication device, and wherein the transmission of the new radio signal is from a different set of antenna ports.
This invention relates to wireless communication systems, specifically methods for transmitting radio signals between communication devices. The problem addressed is optimizing signal transmission in scenarios where multiple communication devices or antenna ports are involved, ensuring efficient and reliable data transfer. The method involves transmitting a new radio signal from a first communication device to a second communication device. The first communication device can either be the same as the second communication device or a different device. If the first and second devices are the same, the new radio signal is transmitted from a set of antenna ports associated with that device. If they are different devices, the new radio signal is transmitted from a different set of antenna ports, distinct from those used by the second device. This approach allows for flexible and adaptive signal transmission, improving communication efficiency and reducing interference. The method ensures that the new radio signal is transmitted in a manner that accounts for the relationship between the first and second communication devices, whether they share the same hardware or operate independently. This adaptability is particularly useful in dynamic wireless environments where communication devices may need to switch roles or coordinate transmissions to maintain optimal performance. The invention enhances signal integrity and system reliability by dynamically selecting the appropriate antenna ports for transmission.
4. The method according to claim 2 , wherein the initiating transmission further comprises transmitting, to one of: the second communication device and the third communication device, the new radio signal, the transmitting being based on the obtained set of correspondences.
This invention relates to wireless communication systems, specifically methods for managing radio signal transmissions between devices. The problem addressed is the need for efficient and adaptive signal transmission in multi-device communication environments to optimize performance and resource utilization. The method involves a first communication device initiating a transmission to a second or third communication device. The transmission includes a new radio signal, where the transmission is based on a pre-obtained set of correspondences. These correspondences likely define relationships between signal parameters, device states, or environmental conditions to determine optimal transmission strategies. The method may also involve determining the set of correspondences by analyzing historical transmission data, device capabilities, or network conditions to establish rules or mappings for future transmissions. The new radio signal may be adjusted in terms of modulation, coding, power, or timing based on these correspondences to improve reliability, reduce interference, or enhance throughput. The system may also include feedback mechanisms to refine the correspondences over time. This approach aims to dynamically adapt transmissions to varying conditions, improving overall communication efficiency in multi-device networks.
5. The method according to claim 2 , wherein the obtained set of correspondences is organized according to groups of the respective angles of the direction of transmission.
This invention relates to a method for organizing directional transmission data in wireless communication systems. The problem addressed is efficiently managing and processing directional transmission data to improve communication accuracy and reliability. The method involves obtaining a set of correspondences between transmission directions and their respective angles. These correspondences are then organized into groups based on the angles of the transmission directions. This grouping allows for more efficient data handling, reducing computational overhead and improving the accuracy of directional communication. The method can be applied in various wireless systems, including those using beamforming or directional antennas, to enhance signal transmission and reception. By categorizing transmission directions by angle, the system can better predict and adapt to signal propagation conditions, leading to improved performance in dynamic environments. The invention is particularly useful in scenarios where precise directional control is required, such as in millimeter-wave or high-frequency communication systems. The grouping of transmission angles enables faster data processing and more accurate beam alignment, which is critical for maintaining stable and high-speed communication links.
6. The method according to claim 5 , wherein at least one group of the respective angles of the direction of transmission is associated with more than one respective set of antenna weights (ω i ), and wherein the method further comprises: selecting one of the more than one set of antenna weights (ω i ) of the plurality of sets of antenna weights (ω 1 . . . ω i ), based on at least one of: i. a most frequent set of antenna weights (ω i ) of the more than one set of antenna weights (ω i ); ii. an average of the more than one set of antenna weights (ω i ); and iii. channel quality measurements.
This invention relates to wireless communication systems, specifically to methods for optimizing antenna weight selection in beamforming or directional transmission scenarios. The problem addressed is the need to efficiently determine the best set of antenna weights (ωi) for transmitting signals in a given direction, particularly when multiple sets of weights may be associated with the same transmission direction. The method involves associating at least one group of transmission direction angles with more than one set of antenna weights. When multiple weight sets are available for a given direction, the method selects the most appropriate set based on one or more criteria. These criteria include selecting the most frequently used weight set, choosing an average of the available weight sets, or evaluating channel quality measurements to determine the optimal weights. This approach improves transmission efficiency and reliability by dynamically adapting to varying channel conditions and historical usage patterns. The method ensures that the selected antenna weights enhance signal quality and reduce interference, particularly in environments where multiple weight configurations may be viable for the same transmission direction.
7. The method according to claim 1 , wherein the first communication device is one of: a. a same communication device as the second communication device, and wherein the transmission of the new radio signal is from the set of antenna ports; and b. a different communication device than the second communication device, and wherein the transmission of the new radio signal is from a different set of antenna ports.
This invention relates to wireless communication systems, specifically methods for transmitting radio signals between communication devices. The problem addressed is optimizing signal transmission in scenarios where multiple communication devices or antenna ports are involved, ensuring efficient and reliable data transfer. The method involves transmitting a new radio signal from a first communication device to a second communication device. The first communication device can either be the same as the second communication device or a different device. If the first and second devices are the same, the new radio signal is transmitted from a set of antenna ports associated with that device. If they are different, the new radio signal is transmitted from a different set of antenna ports, allowing for flexibility in signal routing and resource allocation. This approach enhances communication efficiency by dynamically selecting appropriate antenna ports based on device configuration, reducing interference and improving signal quality. The method supports both intra-device and inter-device communication, adapting to varying network conditions and device arrangements.
8. The method according to claim 1 , wherein the initiating transmission further comprises transmitting, to one of: the second communication device and the third communication device, the new radio signal, the transmitting being based on the obtained set of correspondences.
This invention relates to wireless communication systems, specifically methods for managing radio signal transmissions between devices. The problem addressed is the need for efficient and adaptive signal transmission in multi-device communication environments to optimize performance and resource utilization. The method involves initiating a transmission of a new radio signal from a first communication device to at least one of a second or third communication device. The transmission is based on a set of correspondences obtained from prior signal exchanges, which define relationships between signal characteristics, device capabilities, and environmental conditions. These correspondences are used to determine optimal transmission parameters, such as frequency, power, or modulation scheme, for the new signal. The method ensures that the transmission is tailored to the specific conditions of the communication link, improving reliability and efficiency. The invention may also involve dynamically adjusting the transmission parameters in response to changes in the communication environment or device status. This adaptive approach reduces interference, minimizes power consumption, and enhances overall system performance in scenarios involving multiple communicating devices.
9. The method according to claim 1 , wherein the obtained set of correspondences is organized according to groups of the respective angles of the direction of transmission.
This invention relates to a method for organizing directional transmission data in wireless communication systems. The problem addressed is efficiently managing and processing directional transmission data to improve communication reliability and performance. The method involves obtaining a set of correspondences between transmission directions and their respective angles. These correspondences are then organized into groups based on the angles of the transmission directions. This grouping allows for more efficient data handling, reducing computational overhead and improving signal processing accuracy. The method may be used in systems where directional antennas or beamforming techniques are employed, such as in 5G or mmWave communications. By categorizing transmission directions by angle, the system can better track and optimize signal paths, enhancing overall communication quality. The invention may also include additional steps such as determining transmission directions, calculating angles, and applying the organized data to adjust transmission parameters dynamically. This approach ensures that directional transmissions are managed in a structured manner, improving system efficiency and reliability.
10. The method according to claim 9 , wherein at least one group of the respective angles of the direction of transmission is associated with more than one respective set of antenna weights (ω i ), and wherein the method further comprises: selecting one of the more than one set of antenna weights (ω i ) of the plurality of sets of antenna weights (ω 1 . . . ω i ), based on at least one of: i. a most frequent set of antenna weights (ω i ) of the more than one set of antenna weights (ω i ); ii. an average of the more than one set of antenna weights (ω i ); and iii. channel quality measurements.
This invention relates to wireless communication systems, specifically to methods for optimizing antenna beamforming by selecting antenna weights for directional transmission. The problem addressed is the need to efficiently determine optimal antenna weights when multiple sets of weights are available for a given transmission direction, improving signal quality and reducing computational overhead. The method involves associating at least one group of transmission angles with multiple sets of antenna weights. When transmitting in a particular direction, the system selects one of these sets based on predefined criteria. The selection criteria include choosing the most frequently used set of weights, averaging the available sets, or using channel quality measurements to determine the best performing set. This approach ensures that the most effective antenna weights are applied, enhancing signal reliability and system performance. By dynamically selecting the optimal weights from multiple candidates, the method reduces the need for recalculating weights, conserving computational resources while maintaining high transmission quality. This is particularly useful in environments where channel conditions vary, as it adapts to changes without requiring constant recalibration. The solution improves efficiency in beamforming systems, making it suitable for advanced wireless communication technologies.
11. A non-transitory computer-readable storage medium, having stored thereon a computer program, comprising instructions which, when executed on at least one processor, cause the at least one processor to carry out a method performable by a first communication device in a wireless communications network, the method comprising: obtaining a set of correspondences associating: i. each set (ω i ) of a plurality of sets of antenna weights (ω 1 . . . ω i ) having been sent by a third communication device in response to having received a respective set (RS si ) of a plurality of sets of radio signals (RS s1 . . . RS si ) from a set of antenna ports in a second communication device, with ii. a respective direction of transmission (d i ) between the second communication device and the third communication device, the respective direction of transmission (d i ) being relative to an orientation (α i ) of the second communication device, and the respective direction of transmission (d i ) being a selected direction of transmission (d i ,α i ), wherein each respective direction of transmission (d i ) corresponds to a respective angle (α i ) of direction of transmission; and initiating transmission of a new radio signal, based on the obtained set of correspondences, wherein the obtained set of correspondences is further provided to a type of communication device corresponding to the second communication device, and the second communication device is a type of device having a beamforming capability.
This invention relates to wireless communication systems, specifically improving beamforming techniques by associating antenna weights with transmission directions. The problem addressed is optimizing signal transmission between devices by leveraging pre-determined correspondences between antenna weight sets and transmission directions, enhancing efficiency and accuracy in beamforming. The system involves a first communication device in a wireless network that obtains a set of correspondences. These correspondences link each set of antenna weights, previously sent by a third device, to a specific transmission direction between a second device and the third device. The transmission direction is relative to the second device's orientation and corresponds to a specific angle. The second device, which has beamforming capabilities, uses these correspondences to initiate transmission of a new radio signal. The correspondences are also provided to devices of the same type as the second device. This approach allows for precise beamforming by selecting optimal antenna weights based on known transmission directions, improving signal quality and reducing interference in wireless communications.
12. A first communication device configured to operate in a wireless communications network, the first communication device being further configured to: obtain a set of correspondences associating: i. each set (ω i ) of a plurality of sets of antenna weights (ω 1 . . . ω i ) configured to have been sent by a third communication device in response to having received a respective set (RS si ) of a plurality of sets of radio signals (RS s1 . . . RS si ) from a set of antenna ports in a second communication device, with ii. a respective direction of transmission (d i ) between the second communication device and the third communication device, the respective direction of transmission (d i ) being configured to be relative to an orientation (α i ) of the second communication device, and the respective direction of transmission (d i ) being configured to be a selected direction of transmission (d i ,α i ), wherein each respective direction of transmission (d i ) corresponds to a respective angle (α i ) of direction of transmission; and initiate transmission of a new radio signal, based on the set of correspondences configured to be obtained, wherein the obtained set of correspondences is configured to be further provided to a type of communication device corresponding to the second communication device, and the second communication device is a type of device having a beamforming capability.
This invention relates to wireless communication systems, specifically improving directional transmission between devices using beamforming. The problem addressed is optimizing signal transmission direction based on learned correspondences between antenna weights and transmission directions. A first communication device operates in a wireless network and is configured to obtain a set of correspondences. These correspondences link sets of antenna weights (ω1...ωi) sent by a third device to sets of radio signals (RSs1...RSsi) received from a second device's antenna ports. Each correspondence associates these weights with a specific transmission direction (di) relative to the second device's orientation (αi). The transmission direction is a selected direction (di,αi) corresponding to an angle (αi). The first device then initiates transmission of a new radio signal using these correspondences. The correspondences are also provided to devices of the same type as the second device, which has beamforming capabilities. This allows the system to dynamically adjust transmission directions based on learned patterns, improving signal quality and efficiency in wireless communications. The solution leverages historical data to optimize beamforming in real-time.
13. The first communication device according to claim 12 , wherein the respective direction of transmission (d i ) is configured to be selected, for each set (RS si ) of the plurality of sets of radio signals (RS s1 . . . RS si ), based on a strength of a radio link between the second communication device and the third communication device.
This invention relates to wireless communication systems, specifically improving signal transmission between devices by dynamically selecting transmission directions based on radio link strength. The problem addressed is optimizing communication reliability and efficiency in multi-device networks where signal paths may vary due to environmental factors or device mobility. The system involves a first communication device that manages multiple sets of radio signals (RSs1...RSsi) transmitted to a second communication device. Each set of radio signals is associated with a specific direction of transmission (di). The first communication device determines the optimal direction for each signal set by evaluating the strength of the radio link between the second and a third communication device. This ensures that signals are transmitted along the strongest available path, enhancing signal quality and reducing interference. The third communication device acts as a relay or reference point, allowing the first device to assess link quality between the second and third devices. The selection of transmission direction is dynamic, adapting in real-time to changes in signal conditions. This approach improves overall network performance by minimizing packet loss and latency, particularly in scenarios with moving devices or fluctuating signal environments. The invention is applicable to various wireless technologies, including cellular networks, IoT devices, and mesh networks.
14. The first communication device according to claim 12 , wherein the first communication device is one of: a. a same communication device as the second communication device, and wherein the transmission of the new radio signal is configured to be from the set of antenna ports; and b. a different communication device than the second communication device, and wherein the transmission of the new radio signal is configured to be from a different set of antenna ports.
This invention relates to wireless communication systems, specifically to methods for transmitting radio signals between communication devices. The problem addressed is the need for efficient and flexible antenna port selection when transmitting radio signals, particularly in scenarios involving multiple communication devices. The invention describes a first communication device configured to transmit a new radio signal to a second communication device. The transmission can be performed either by the same device (acting as both the first and second communication device) or by a different device. When the first and second communication devices are the same, the new radio signal is transmitted from a predefined set of antenna ports. When they are different devices, the new radio signal is transmitted from a different set of antenna ports. This flexibility allows for optimized signal transmission based on the communication scenario, improving reliability and efficiency in wireless networks. The invention may be applied in various wireless communication standards, such as 5G and beyond, where dynamic antenna port selection is crucial for supporting diverse use cases and improving overall system performance.
15. The first communication device according to claim 12 , wherein initiating the transmission comprises transmitting, to one of: the second communication device and the third communication device, the new radio signal, the transmitting being configured to be based on the set of correspondences configured to be obtained.
This invention relates to wireless communication systems, specifically improving signal transmission between communication devices. The problem addressed is the need for efficient and reliable signal transmission in scenarios where multiple devices are involved, such as in multi-hop or relay-based communication networks. The invention describes a first communication device that initiates transmission of a new radio signal to either a second or a third communication device. The transmission is based on a set of correspondences, which are predefined mappings or rules that determine how the signal should be transmitted. These correspondences are obtained from prior communication patterns, network conditions, or device capabilities. The first device uses these correspondences to optimize the transmission, ensuring that the signal is sent in a manner that maximizes reliability, minimizes latency, or conserves energy, depending on the specific requirements of the communication scenario. The second and third communication devices may act as intermediate nodes or final destinations for the signal. The first device selects one of these devices based on the correspondences, which may include factors such as signal strength, device proximity, or network topology. This selection ensures that the signal is routed efficiently through the network, reducing the likelihood of transmission failures or delays. The invention is particularly useful in dynamic environments where communication conditions change frequently, such as in mobile ad-hoc networks or IoT deployments, where adaptive transmission strategies are essential for maintaining robust connectivity.
16. The first communication device according to claim 12 , wherein the set of correspondences configured to be obtained is organized according to groups of the respective angles of the direction of transmission.
This invention relates to wireless communication systems, specifically improving directional transmission efficiency by organizing transmission angle data. The problem addressed is the inefficiency in managing and utilizing directional transmission data, which can lead to suboptimal performance in wireless networks. The invention provides a first communication device that obtains a set of correspondences between transmission angles and communication parameters, such as signal strength or interference levels. These correspondences are organized into groups based on the respective angles of the direction of transmission. By grouping the data in this way, the device can more efficiently select optimal transmission angles and parameters for different communication scenarios, reducing latency and improving signal quality. The grouping allows for faster retrieval and application of relevant data, enhancing overall network performance. The invention is particularly useful in environments where directional antennas or beamforming techniques are employed, as it streamlines the process of determining the best transmission direction and settings. This approach ensures that the communication device can adapt quickly to changing conditions, maintaining reliable and efficient wireless communication.
17. The first communication device according to claim 16 , wherein at least one group of the respective angles of the direction of transmission is configured to be associated with more than one respective set of antenna weights (ω i ), and wherein the first communication device is further configured to: select one of the more than one set of antenna weights (ω i ) of the plurality of sets of antenna weights (ω 1 . . . ω i ), based on at least one of: i. a most frequent set of antenna weights (ω i ) of the more than one set of antenna weights (ω i ); ii. an average of the more than one set of antenna weights (ω i ); and iii. channel quality measurements.
This invention relates to wireless communication systems, specifically improving beamforming techniques for directional transmission. The problem addressed is optimizing antenna weight selection in multi-beam scenarios where multiple sets of antenna weights (ωi) correspond to a single transmission direction. Traditional methods may not efficiently handle cases where multiple weight sets are viable for the same direction, leading to suboptimal performance. The invention describes a communication device configured to manage antenna weights for directional transmission. The device associates at least one group of transmission angles with multiple sets of antenna weights (ωi). To select the optimal weight set, the device evaluates criteria such as the most frequently used weight set, the average of available weight sets, or channel quality measurements. This ensures robust beamforming by dynamically choosing the best weights for a given direction, improving signal reliability and efficiency. The solution enhances beamforming adaptability, particularly in environments with varying channel conditions or interference. By leveraging historical usage, statistical averages, or real-time quality metrics, the device ensures consistent performance without manual intervention. This approach is beneficial for applications requiring precise directional transmission, such as 5G networks, IoT devices, or satellite communications.
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February 15, 2017
March 22, 2022
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